BRRRR Calculator — Buy, Rehab, Rent, Refinance, Repeat

What is the BRRRR Method?

BRRRR stands for Buy, Rehab, Rent, Refinance, Repeat. It is a real estate investing strategy popularized by BiggerPockets that allows investors to recycle their capital across multiple properties rather than having it permanently locked up in a single deal. The central idea is simple: buy a distressed property below market value, force appreciation through renovation, rent it out to create stable income, then pull your invested capital back out via a cash-out refinance — and repeat the process with the same dollars.

When executed well, a BRRRR deal can leave you with a cash-flowing rental property and zero dollars permanently tied up in it. That scenario — known as an infinite return — is the holy grail of the strategy and the primary reason BRRRR has attracted so many investors looking to build large portfolios with limited capital.

• Buy — Acquire a distressed property at a significant discount to its after-repair value (ARV). The deeper the discount, the more equity you create and the more capital you can recover in the refinance step.
• Rehab — Renovate the property to increase its value to (or above) your ARV estimate. Focus on value-add improvements: kitchens, bathrooms, curb appeal, and deferred maintenance that affects appraisal.
• Rent — Place a tenant to generate rental income. Lenders require a property to be stabilized — typically with a signed lease in place — before they will underwrite a refinance.
• Refinance — Do a cash-out refinance based on the new appraised value (ARV). Most lenders will lend up to 75–80% of the appraised value, allowing you to recoup a significant portion — or all — of your original cash investment.
• Repeat — Take the recycled capital and deploy it into your next BRRRR deal, compounding your portfolio without proportionally increasing the capital required.

BRRRR Strategy Step by Step

Understanding the mechanics of each phase helps you evaluate deals accurately and avoid the pitfalls that trap new investors.

Step 1: Finding the Right Buy

The BRRRR method lives or dies at acquisition. The most common rule of thumb is the 70% rule: your all-in purchase price (plus rehab and holding costs) should not exceed 70–75% of the ARV. This creates enough equity buffer to absorb a refinance at 75% LTV and still leave the deal profitable.

Sources for distressed properties include foreclosures, estate sales, off-market deals, direct mail campaigns, and relationships with wholesalers. The key is finding motivated sellers willing to accept below-market offers in exchange for speed and certainty.

Step 2: Budgeting the Rehab

Rehab cost overruns are the number-one reason BRRRR deals underperform. Before making an offer, walk the property with a contractor and build a detailed scope of work. Add a 15–20% contingency buffer to every estimate. Holding costs — property taxes, insurance, utilities, and any loan interest accruing during the rehab period — should also be budgeted explicitly and are included in your total cash invested in our calculator above.

Step 3: Stabilizing the Rental

Before you can refinance, most lenders require the property to be "seasoned" — meaning it has been rented (or owned) for a minimum period, commonly 6–12 months. Some portfolio lenders and DSCR lenders will refinance sooner if the property has a signed lease and passes the appraisal. Screen tenants carefully during this phase, as a good tenant protects both your cash flow and your ability to refinance smoothly.

Step 4: Executing the Refinance

Shop multiple lenders — conventional banks, portfolio lenders, credit unions, and DSCR loan specialists. DSCR loans (Debt Service Coverage Ratio loans) do not require tax returns or W-2 income verification; they qualify based solely on the property's rental income. This makes them ideal for self-employed investors or those with complex income. A DSCR of 1.25 or higher is typically required for loan approval. Use our DSCR calculator to check your refinanced deal before applying.

Step 5: Repeating at Scale

Once you have successfully executed two or three BRRRR deals, you will have established relationships with lenders, contractors, and property managers that reduce friction on every subsequent deal. Experienced BRRRR investors often run two or three deals in parallel, staggering the rehab and refinance timelines to smooth cash flow requirements.

BRRRR Example with Real Numbers

Let us walk through the default scenario loaded in the calculator above to show how the math works end to end.

In this example, only $9,400 remains in the deal — a 95% capital recycle rate. The cash flow is nearly break-even at current rates, but the investor has captured $62,500 in equity (ARV $250K minus the $187.5K refi loan) and owns a fully renovated, tenanted property with $9,400 of their own money. As rents rise over time and the loan balance decreases, cash flow improves steadily. Adjust the ARV or LTV in the calculator above to see scenarios where the full capital is recouped.

What is an Infinite Return?

An infinite return occurs when you recover all of the cash you invested in a deal — meaning your cash left in the deal equals $0 or less. At that point, any cash flow the property generates is mathematically an infinite return on investment because the denominator (your remaining cash) is zero.

To achieve an infinite return in a BRRRR deal, the cash-out refinance proceeds must equal or exceed your total cash invested (purchase + closing costs + rehab + holding costs). In the example above, if the ARV were $275,000 instead of $250,000 — perhaps due to stronger comps or a better renovation — the 75% LTV refinance would yield $206,250, which exceeds the $196,900 invested. Every dollar of cash flow thereafter is an infinite return.

Infinite returns are real and achievable, but they require disciplined buying (purchasing well below ARV), accurate ARV estimation, tight rehab budgets, and favorable lending conditions. Our calculator flags the infinite return scenario automatically — look for the green badge at the top of the results panel.

BRRRR Risks and When It Doesn't Work

The BRRRR method is powerful, but it carries specific risks that traditional buy-and-hold investing does not. Understanding them before you deploy capital is essential.

• ARV Overestimation. If your appraiser values the property lower than you projected, your refinance loan will be smaller and more capital will remain locked in the deal. This is the most common BRRRR failure mode. Always base ARV on conservative, recent comparable sales within a tight radius.
• Rehab Cost Overruns. Unexpected structural issues, permit delays, and contractor problems routinely push rehab budgets 20–40% over initial estimates. A deal that pencils at $35K in rehab can quickly become uneconomical at $55K.
• Rate Environment. Rising interest rates directly squeeze cash flow after the refinance. A deal that produced $400/mo at 4.5% becomes cash-flow negative at 7.5% on the same loan amount. Model multiple rate scenarios before committing.
• Seasoning Requirements. If your lender requires 6–12 months of ownership or rental seasoning before refinancing, you will need enough capital to carry the deal during that period. Budget holding costs accordingly.
• Market Stagnation. BRRRR depends on being able to force appreciation through rehab, not on market appreciation alone. In flat or declining markets, even a well-executed renovation may not yield the ARV you need to complete the refinance at favorable terms.
• Overleveraging. Because BRRRR recycles capital into new deals, investors can quickly accumulate more debt than their income or reserves can comfortably service. Maintain adequate cash reserves — at least 3–6 months of expenses per property — before pursuing the next deal.

The bottom line: BRRRR works best for experienced investors with reliable contractor networks, strong market knowledge, and access to flexible lending. Beginners should paper-trade several deals using this calculator before deploying real capital, and consult a licensed real estate professional and CPA before making investment decisions.

Frequently Asked Questions